Star K 8mm Round Simulated Amethyst Wedding Set Sterling Silver Metal: 925 Sterling Silver. Dimensions: Width: 11.50 mm Length: 11.50 mm This beautiful design is part of the exclusive Star K. Jewelry collection. Star K, is a reputable American Family Business based in New York since 1986, uses only the highest quality materials, and will proudly stand behind all of her products. SIMULATED AMETHYST: The Simulated Birthstone for February. The name comes from the Greek `amethystos` meaning `sober`. A symbol of trust, since roman times, Amethyst is thought to protect against seduction and provide peace, love, and happiness. Additional Stones: (cubic-zirconia, Shape: round-shape, Color: Colorless.)